Patents by Inventor Efraim DVASH

Efraim DVASH has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11904525
    Abstract: A method of fabricating a cross-layer pattern in a layered object is disclosed. The method is executed by an additive manufacturing system and comprises: dispensing a patterning material onto a receiving medium to form a first pattern element; dispensing a first layer of modeling material onto the first pattern element while forming a first open cavity exposing at least a portion of the first pattern element beneath the first layer; and dispensing patterning material onto the exposed portion of the first pattern element and the first layer to form a second pattern element contacting the first pattern element.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: February 20, 2024
    Assignee: Stratasys Ltd.
    Inventors: Daniel Dikovsky, Ira Yudovin-Farber, Efraim Dvash
  • Patent number: 11191167
    Abstract: A method of manufacturing a conductive element is disclosed. The method being executed by an additive manufacturing system and comprises: dispensing a modeling material on a receiving medium to form a layer, and dispensing a conductive ink on the layer of modeling material to form a conductive element. In some embodiments of the invention the modeling material comprises a sintering inducing agent, and in some embodiments of the present invention a sintering inducing composition is dispensed separately from the modeling material and separately from the conductive ink.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: November 30, 2021
    Assignee: Stratasys Ltd.
    Inventors: Ira Yudovin-Farber, Efraim Dvash, Tal Ely
  • Publication number: 20210283828
    Abstract: A method of fabricating a cross-layer pattern in a layered object is disclosed. The method is executed by an additive manufacturing system and comprises: dispensing a patterning material onto a receiving medium to form a first pattern element; dispensing a first layer of modeling material onto the first pattern element while forming a first open cavity exposing at least a portion of the first pattern element beneath the first layer; and dispensing patterning material onto the exposed portion of the first pattern element and the first layer to form a second pattern element contacting the first pattern element.
    Type: Application
    Filed: June 2, 2021
    Publication date: September 16, 2021
    Applicant: Stratasys Ltd.
    Inventors: Daniel DIKOVSKY, Ira YUDOVIN-FARBER, Efraim DVASH
  • Patent number: 11090858
    Abstract: A method of fabricating a cross-layer pattern in a layered object is disclosed. The method is executed by an additive manufacturing system and comprises: dispensing a patterning material onto a receiving medium to form a first pattern element; dispensing a first layer of modeling material onto the first pattern element while forming a first open cavity exposing at least a portion of the first pattern element beneath the first layer; and dispensing patterning material onto the exposed portion of the first pattern element and the first layer to form a second pattern element contacting the first pattern element.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: August 17, 2021
    Assignee: Stratasys Ltd.
    Inventors: Daniel Dikovsky, Ira Yudovin-Farber, Efraim Dvash
  • Patent number: 11034081
    Abstract: A method of fabricating a cross-layer pattern in a layered object is disclosed. The method is executed by an additive manufacturing system and comprises: dispensing a patterning material onto a receiving medium to form a first pattern element; dispensing a first layer of modeling material onto the first pattern element while forming a first open cavity exposing at least a portion of the first pattern element beneath the first layer; and dispensing patterning material onto the exposed portion of the first pattern element and the first layer to form a second pattern element contacting the first pattern element.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: June 15, 2021
    Assignee: Stratasys Ltd.
    Inventors: Daniel Dikovsky, Ira Yudovin-Farber, Efraim Dvash
  • Publication number: 20200331196
    Abstract: Described herein is a method of additive manufacturing of a three-dimensional object having an agent which promotes electroless metal deposition dispersed therein in a configured pattern. The method utilizes modeling material formulation(s) which comprise and/or are capable of generating such an agent. Further described is a method of manufacturing a three-dimensional object having an electrically-conductive material dispersed in a configured pattern. The method utilizes an object having an agent which promotes electroless metal deposition dispersed therein in a configured pattern and manufactured by the aforementioned method, and proceeds by contacting the three-dimensional object with an electroless deposition solution so as to effect the electroless deposition onto the configured pattern. Further described are kits for use in additive manufacturing as described herein; as well as three-dimensional objects which may be manufactured as described herein.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 22, 2020
    Applicant: Stratasys Ltd.
    Inventors: Efraim DVASH, Ira YUDOVIN-FARBER, Eynat MATZNER
  • Publication number: 20180295728
    Abstract: A method of manufacturing a conductive element is disclosed. The method being executed by an additive manufacturing system and comprises: dispensing a modeling material on a receiving medium to form a layer, and dispensing a conductive ink on the layer of modeling material to form a conductive element. In some embodiments of the invention the modeling material comprises a sintering inducing agent, and in some embodiments of the present invention a sintering inducing composition is dispensed separately from the modeling material and separately from the conductive ink.
    Type: Application
    Filed: March 24, 2016
    Publication date: October 11, 2018
    Inventors: Ira YUDOVIN-FARBER, Efraim DVASH, Tal ELY
  • Publication number: 20170203508
    Abstract: A method of fabricating a cross-layer pattern in a layered object is disclosed. The method is executed by an additive manufacturing system and comprises: dispensing a patterning material onto a receiving medium to form a first pattern element; dispensing a first layer of modeling material onto the first pattern element while forming a first open cavity exposing at least a portion of the first pattern element beneath the first layer; and dispensing patterning material onto the exposed portion of the first pattern element and the first layer to form a second pattern element contacting the first pattern element.
    Type: Application
    Filed: March 25, 2015
    Publication date: July 20, 2017
    Inventors: Daniel DIKOVSKY, Ira YUDOVIN-FARBER, Efraim DVASH